Finding the Fourth Proportional to 97,679,907.70, 146,519,861.55 and 24,896,547.70
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Solution
The fourth proportional to 97,679,907.70, 146,519,861.55 and 24,896,547.70 is: 37,344,821.55
Step by Step Solution
- Step 1: Write the proportion equation
97,679,907.70 : 146,519,861.55 = 24,896,547.70 : x - Step 2: Convert to fraction form
97,679,907.70/146,519,861.55 = 24,896,547.70/x - Step 3: Cross multiply
97,679,907.70x = 146,519,861.55 × 24,896,547.70 - Step 4: Simplify right side
97,679,907.70x = 3,647,838,722,076,971 - Step 5: Solve for x
x = 3,647,838,722,076,971/97,679,907.70 - Step 6: Final answer
x = 37,344,821.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.